Infectious Diseases

COVID-19 vaccines: Moderna

3 Min Read

Moderna COVID-19 vaccine

Moderna received emergency use authorization (EUA) by the FDA for their mRNA vaccine for COVID-19 on Dec. 20, 2020.

Moderna has also received an EUA for administration of a single COVID-19 vaccine booster dose for all individuals 18 years of age and older six months after completion of a Moderna primary series. Individuals who received the J&J vaccine can receive a Moderna booster two months after the completion of their primary vaccine and those who received the Pfizer-BioNTech vaccine for their primary series can receive a Moderna booster five months after completion of their primary vaccine series.

The other approved/authorized mRNA COVID-19 vaccine and booster dose available is produced by Pfizer-BioNTech. Johnson & Johnson-owned Janssen Pharmaceuticals offers an authorized SARS-CoV-2 viral vector vaccine and booster dose, however, mRNA COVID-19 vaccines are preferred for the primary series and booster dose, over the J&J COVID-19 vaccine for the prevention of COVID-19 for those 18 years of age and older due to the risk of rare adverse events such as thrombosis with thrombocytopenia (TTS).


Clinical information

Find clinical vaccine guidance from the U.S. Food and Drug Administration (FDA), Centers for Disease Control and Prevention (CDC) and other health organizations.

FDA

Learn more about FDA information on COVID-19 vaccines and the FDA's Vaccines and Related Biological Products Advisory Committee.

CDC

Learn more about the CDC's Advisory Committee on Immunization Practices. The CDC offers a guide on preparing for COVID-19 vaccination for health care professionals and a COVID-19 vaccination communications tool kit for medical centers, clinics and clinicians.


Explore featured AMA news and media about the Moderna COVID-19 vaccine, including the AMA COVID-19 Video Update.

AMA COVID-19 Video Update

News highlights

Media coverage

FEATURED STORIES

Woman handing an insurance card to a doctor who is reviewing paperwork

AMA report: Health insurance giants tighten grip on U.S. markets

Dec 16, 2025
Patients in a waiting room at a doctor's office

What to expect from the 2026 Medicare Physician Fee Schedule

| 7 Min Read
Row of blocks with businesspeople with one being taken away

4 “Big, Beautiful Bill” changes that will reshape care in 2026

| 6 Min Read
Wood poles with question mark symbols

PAs push to enshrine “physician associate” term in law

| 6 Min Read